叶脉

[yè mài]

• venation
• nervure
• nerve
• nervation
• vein
• leaf vein
• costa

参考释义

叶脉 [yè mài]

• -
• 短语
  叶脉腐烂病 vein rot

例句

1. 并接，联结分支系统的不同部分结合后形成一个网络，如叶脉，血管，或河流及其支流
   The connection of separate parts of a branching system to form a network, as of leaf veins, blood vessels, or a river and its branches.
2. 中脉中心的或主要的叶脉
   The central or principal vein of a leaf.

短语

• 叶腋
• 叶柄
• 叶鞘